Heinrich-Otto Rosser

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for holding or increasing the temperature in a...
- Patent number 4,632,700
- Issue date Dec 30, 1986
- Fried. KRUPP Gesellschaft mit beschrankter Haftung
- Hans J. Bebber
- B22 - CASTING POWDER METALLURGY